Since a multi-branch hydro-generator could adopt many modes of neutral-point lead, its main protection configuration has a large number of constitute manners and compound schemes.
对于多分支的水轮发电机，可以采用多种中性点引出方式，相应主保护的构成方式和组合方案数目巨大，很难通过穷举法获得最优的配置方案。
During the last fair, it exhibited 700000-kw hydro-generator, 18000w model of large-size asynchronous motor, 300mw air-cooled turbo-generator model and other products.
上届工博会展示70万千瓦水轮机、大型异步电机1800 0瓦模型、300m W空冷气轮机模型等产品。
During the last fair, it exhibited 700000-kw hydro-generator, 18000w model of large-size asynchronous motor, 300mw air-cooled turbo-generator model and other products.
上届工博会展示70万千瓦水轮机、大型异步电机1800 0瓦模型、300m W空冷气轮机模型等产品。
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